/*
 * Copyright (C) 2013 Peng fei Pan <sky@xiaopan.me>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package me.xiaopan.java.annotation;

import java.lang.annotation.Annotation;

/**
 * 注解工具箱
 */
public class AnnotationUtils {
	/**
	 * 获取一个枚举上的指定类型的注解
	 * @param enumObject 给定的枚举
	 * @param annoitaion 指定类型的注解
	 * @return
	 */
	public static final <T extends Annotation> T getAnnotationFromEnum(Enum<?> enumObject, Class<T> annoitaion){
		try {
			return (T) enumObject.getClass().getField(enumObject.name()).getAnnotation(annoitaion);
		} catch (Exception e) {
			e.printStackTrace();
			return null;
		}
	}
}